5 Utility Patents
#7,849 in Beijing
#27,264 in China
#828,843 in the World
Forward Citations = 0
Company Filing History:

University of Science and Technology Beijing

4. 1 out of 479
Beijing Zitiao Network Technology Co., Ltd.
5. 1 out of 1
Shandong Econ Energy Saving Technology Co., Ltd
Get your Inventor Badge Today